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1 <br /> IN <br /> .t <br /> may is, 1988 AGS Job No. 038032-1 <br /> 'i UNOCAL Station No. 698i, Stockton, California <br /> million (ppm) at four feet below grade. Benzene was detected in <br /> two soil samples analyzed at 0.10 ppm and 0.12 ppm, respectively. <br /> Benzene was not detected in any other sample analyzed. soil <br /> sample results are listed in Table 1. An 8-foot test pit was <br /> excavated in response to hydrocarbon odors at higher depths. The <br /> quantity of gasoline released is not presently known, but is <br /> believed to be minimal. S <br /> y_ PROPOSED WORK <br /> The proposed work is designed to evaluate and remove hydrocarbon <br /> contamination at the site. The following work elements are <br /> Proposed: <br /> n Excavate soil both laterally and vertically in the <br /> vicinity of previous soil sample' analyses showing <br /> detectable amounts of hydrocarbons contamination within <br /> the soil. <br /> to <br /> 3 <br /> } <br /> .4pvlied <br /> Geos <br /> ysteins - <br />